Home / 3,316,393.91-4,576,569.99-1,866,088.51

Finding the Fourth Proportional to 3,316,393.91, 4,576,569.99 and 1,866,088.51

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Solution

The fourth proportional to 3,316,393.91, 4,576,569.99 and 1,866,088.51 is: 2,575,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,393.91 : 4,576,569.99 = 1,866,088.51 : x
  2. Step 2: Convert to fraction form
    3,316,393.91/4,576,569.99 = 1,866,088.51/x
  3. Step 3: Cross multiply
    3,316,393.91x = 4,576,569.99 × 1,866,088.51
  4. Step 4: Simplify right side
    3,316,393.91x = 8,540,284,673,549.82
  5. Step 5: Solve for x
    x = 8,540,284,673,549.82/3,316,393.91
  6. Step 6: Final answer
    x = 2,575,171.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.